pg. 1
WGU C777 POST ASSESSMENT WITH 80
QUESTIONS PLUS 2 PRACTICE TESTS A & B
LATEST 2025/ EACH PRACTICE TEST
CONTAINS 55 QUESTIONS AND ANSWERS/ C777
WEB DEVELOPMENT APPLICATIONS
Wgu C777 Post Assessment (80qs) What HTML5 form element provides users with a drop-down menu of pre-defined choices and an autocomplete feature the filters choices while they type?The
Consider the following code:
Which two attributes' values must match each other in order to bind the
pg. 2 What three technologies used together provide Web pages that easily adapt to smartphones, tablets, gaming devices and smart TVs, as well as traditional computers?HTML5, Cascading Style Sheets (CSS) and JavaScript What is the term for a relatively small application developed exclusively for mobile devices?App What is the expected result when this script is run in the browser?Two alert boxes, both displaying the message Green If you declare a variable within a function definition, the only way you can access or change it is from within that function. What term is used to describe this type of variable?Local variable
Consider the following JavaScript code:
var myVar = 2; myVar += "3";
What is the value of myVar after execution?
The value will be: 23
Consider the following JavaScript code:
var myFloatingPoint = 34.75; alert(/ your selection here /);
Consider the alert() function requires an argument of type string, which code is necessary in the alert to display the value of the myFloatingPoint variable in the resulting alert box?myFloatingPoint Why are syntax errors so common when writing JavaScript code?Because JavaScript is case-sensitive 2 / 4
pg. 3 It is always wise to review you JavaScript code manually, but manual reviews do not always catch errors, and with long programs they can be time-consuming. To save time, you can use various debugging tools. How are these tools helpful?They help you detect and locate errors in your code.What do you use to work with the DOM?A scripting language such as JavaScript What is the default height and width of the
To allow several files to be selected at once with the File API, use the:
multiple attribute.What is another common name for the technique of requesting and reusing data using the JavaScript XMLHttpRequest object with HTML pages and CSS?
AJAX What type of data can be returned by the XMLHttpRequest object?Any type of textual data Which HTML element allows you to specify a pre-defined list of options for an input element? 3 / 4
pg. 4 datalist Each time a user logs on to a service, shops or conducts online business, he or she
is filling information into:
an HTML form.Where can you find information about the latest status of HTML5 and CSS3 browser support?On third-party Web sites such as CanIUse.com and Wufoo.com
The HTML5 datetime input type allows the user to:
choose a date and time with a GMT time zone.Many markup code validators exist, but the most authoritative is the W3C Markup Validation Service. How does the W3C Markup Validation Service determine to what HTML standard to validate your code?Selena is embedding a video in her HTML5 page. Which attribute should she use to identify the location and file name of the video?The src attribute You are using the
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